PHPHSBZN11 — PA
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| VERIZON PENNSYLVANIA, INC. | 9208 | 12 |
| LEVEL 3 COMMUNICATIONS, LLC - PA | 4007 | 4 |
| PAETEC ITEL, LLC | 829J | 4 |
| COMCAST IP PHONE, LLC | 318J | 2 |
| OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | 6626 | 2 |